3938914 has 12 divisors (see below), whose sum is σ = 6873174. Its totient is φ = 1688064.

The previous prime is 3938903. The next prime is 3938923. The reversal of 3938914 is 4198393.

It can be written as a sum of positive squares in only one way, i.e., 3705625 + 233289 = 1925^2 + 483^2 .

It is a super-3 number, since 3×3938914³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19999 + ... + 20194.

Almost surely, 2^3938914 is an apocalyptic number.

3938914 is a deficient number, since it is larger than the sum of its proper divisors (2934260).

3938914 is a wasteful number, since it uses less digits than its factorization.

3938914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40209 (or 40202 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 3938914 is about 1984.6697458267. The cubic root of 3938914 is about 157.9278899701.

The spelling of 3938914 in words is "three million, nine hundred thirty-eight thousand, nine hundred fourteen".